tube of ready-prepared wasabi sauce - which is japanese-style horseradish - very hot!
Low in calories with minimal nutritional content per serving; the isothiocyanate compounds responsible for its heat have been studied for potential anti-inflammatory and antimicrobial properties, though quantities consumed are typically too small for significant nutritional impact.
About
Wasabi is a prepared condiment derived from the rhizome of Wasabia japonica (also called Japanese horseradish), a plant native to mountain stream beds in Japan. The pungent heat of wasabi comes primarily from isothiocyanate compounds, which create a sharp, nasal burning sensation distinct from chili pepper heat. Commercial ready-prepared wasabi tubes typically contain a mixture of wasabi rhizome (or wasabi flavor compounds), horseradish, mustard, and green colorants, as true wasabi is difficult to source and perishable. The condiment ranges in intensity depending on formulation, with heat levels varying significantly between brands and preparations.
Culinary Uses
Ready-prepared wasabi sauce is primarily used as an accompaniment to sushi, sashimi, and other Japanese seafood dishes, where it provides a sharp, clearing heat that cleanses the palate between bites. It is traditionally mixed into soy sauce to create a dipping sauce or applied directly to fish. Beyond Japanese cuisine, the condiment appears in sushi rolls, with seafood preparations, and increasingly in fusion cooking as a heat component. A small amount goes far due to its intense pungency; it is best used sparingly and mixed thoroughly rather than applied heavily, as its heat builds gradually on the palate.